package com.mazaiting.mybatisplus.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.BlockAttackInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * MybatisPlus 配置
 * @author DangHaiLiang
 */
@Configuration
@EnableTransactionManagement
@MapperScan("com.mazaiting.*.mapper")
public class MybatisPlusConfig {

    /**
     * 新的分页插件,一缓和二缓遵循mybatis的规则,需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题(该属性会在旧插件移除后一同移除)
     */
    @Bean
    @ConditionalOnMissingBean(MybatisPlusInterceptor.class)
    public MybatisPlusInterceptor getInterceptor(){
        MybatisPlusInterceptor mybatisPlusInterceptor = new MybatisPlusInterceptor();
        // SQL 规范校验插件, 项目中未使用, 因为 is_deleted 无法设置索引
//        mybatisPlusInterceptor.addInnerInterceptor(new IllegalSQLInnerInterceptor());
        // 分页插件配置
        mybatisPlusInterceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
        // 乐观锁插件配置
        mybatisPlusInterceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
        // 防止全表跟新或者删除
        mybatisPlusInterceptor.addInnerInterceptor(new BlockAttackInnerInterceptor());
        return mybatisPlusInterceptor;
    }

}
